SUMMIT SECURITIES GROUP LLC
SEC Form 13F institutional filer · CIK 0001531593
13F-HR · 426 reported holdings · 2026-03-31
Reported long-US-equity value
$0.15B
Top-10 concentration
77.8%
SUMMIT SECURITIES GROUP LLC — $154M AUM allocation strategy
SUMMIT SECURITIES GROUP LLC files SEC Form 13F and reports $154M of long US equity value across 426 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 40.8%, followed by Consumer Discretionary 7.3% and Health Care 2.0%.
The top 10 holdings account for 78% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
SUMMIT SECURITIES GROUP LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$154M
total across 426 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
78% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$NVDA +78.5K sh · +$13.1M+$QQQ +59.9K sh · +$34.6M+$IBM +50.5K sh · +$12.2M
Biggest trims (shares)
−$BAC −115K sh · −$6.34M−$C −93.9K sh · −$11M−$BMY −82.3K sh · −$4.42M
Exited to nil (held last quarter, gone now)
$DIA ($26.4M last qtr)$WMT ($13.8M last qtr)$CSCO ($9.25M last qtr)$XLV ($6.18M last qtr)$XLF ($4.96M last qtr)
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Semiconductors24.4%—
- Technology Hardware, Storage & Peripherals8.3%—
- IT Consulting & Other Services8.1%—
- Broadline Retail6.6%—
- Pharmaceuticals1.4%—
- Fertilizers & Agricultural Chemicals1.1%—
- Rail Transportation1.0%—
- Financial Exchanges & Data1.0%—
- Other holdings48.2%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 126K | $21.9M | +78.5K | 14.2% |
| $AVGO | Broadcom Inc | 50.3K | $15.6M | +34.8K | 10.1% |
| $AAPL | Apple Inc | 50.3K | $12.8M | +23.6K | 8.3% |
| $IBM | International Business Machines Corporation | 51.3K | $12.4M | +50.5K | 8.1% |
| $AMZN | Amazon.com Inc | 48.2K | $10M | +31.2K | 6.5% |
| $CTVA | Corteva Inc | 20.1K | $1.68M | +19.1K | 1.1% |
| $UNP | Union Pacific Corporation | 6.6K | $1.6M | +4.92K | 1.0% |
| $SPGI | S&P Global Inc | 24K | $1.59M | +16K | 1.0% |
…and 418 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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